21554546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{941}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 34895448

約数和(自身を除く): 13340902

約数列:

[1, 2, 13, 26, 881, 941, 1762, 1882, 11453, 12233, 22906, 24466, 829021, 1658042, 10777273, 21554546]

約数ペア:

[(1, 21554546), (2, 10777273), (13, 1658042), (26, 829021), (881, 24466), (941, 22906), (1762, 12233), (1882, 11453)]